ITSG's “Start-To-Finish” (STF) is a freeware software product that addresses using a software process router to drive workflow. In addition, some motivation and theory of process description and implementation appears, so as to provide some rationale for the design of STF.

STF: Modern Business Workflow and the Power of STF 
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A good source for understanding modern business workflow and the associated leveraging technology. This white paper presents our powerful freeware Start to Finish®